Model :  Z120 Compact PC Stereo SpeakersPart NO : 980-000514 Product Details : Compatible for : USB port for powerHeadphone jack 3.5 mm on device for audioDimensionsHeight: 110 mmWidth: 90 mmDepth: 88 mmWeight: .25 kgTechnical SpecificationsTotal Watt (RMS): 1.2W3.5 mm..